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virtio: Add bool to VirtQueueElement

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Add the boolean 'in_order_filled' member to the VirtQueueElement structure.
The use of this boolean will signify whether the element has been processed
and is ready to be flushed (so long as the element is in-order). This
boolean is used to support the VIRTIO_F_IN_ORDER feature.

Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com>
Message-Id: <20240710125522.4168043-2-jonah.palmer@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jonah Palmer
2024-07-21 14:45:56 -04:00
committed by Michael S. Tsirkin
parent bb3a23d5b0
commit c303aa0942
1 changed files with 2 additions and 0 deletions
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include/hw/virtio/virtio.h
+2
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@@ -69,6 +69,8 @@ typedef struct VirtQueueElement
unsigned int ndescs;
unsigned int out_num;
unsigned int in_num;
/* Element has been processed (VIRTIO_F_IN_ORDER) */
bool in_order_filled;
hwaddr *in_addr;
hwaddr *out_addr;
struct iovec *in_sg;